{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005547","494:4940001056","496:4960006801","466:4660005294","470:4700007127","470:4700008785","470:4700007019","466:4660000965","493:4930003780","481:4810002074","493:4930001441","466:4660001673","474:4740005478","478:4780005871","488:4880003863","493:4930000076","470:4700005683","496:4960009377","496:4960012272","480:4800004863","466:4660001213","490:4900005538","470:4700005840","496:4960006153","490:4900002802"],"twin_admin_codes":[470,494,496,466,470,470,470,466,493,481,493,466,474,478,488,493,470,496,496,480,466,490,470,496,490],"twin_sims":[0.2755858552776398,0.24328736017761957,0.23389265746017246,0.23179707969297256,0.22563184568891864,0.21120146078669294,0.2009368175950354,0.17866895322960297,0.17726158645118958,0.17235770178395798,0.17043804293778209,0.15566388086851884,0.15270906768874729,0.14837350376434205,0.14733235361322014,0.1456657753415878,0.13881022998964057,0.13766630185951398,0.1343530089829094,0.13323321784610417,0.13201165872045023,0.13041505438855874,0.12814716988436692,0.1268354114653491,0.12495141221907222],"twin_dists":[0.2085168010782839,0.21836779617421814,0.22138880664327198,0.2220734447570369,0.22411163576069995,0.22903194133879576,0.23267221992922588,0.24103673443711499,0.2415895001076248,0.24354034632451887,0.24431482585200964,0.25049662436706405,0.2517837724108344,0.2537059140313743,0.2541736515184991,0.2549274741612099,0.2580974045012195,0.258637639496017,0.26022158309294013,0.26076353178636186,0.26135865390970253,0.2621427773399053,0.26326913098252297,0.26392751945669046,0.26488221319637395],"n_dims_used":43,"mean_confidence":0.9139956097270168},"coverage":{"mean_confidence":0.9139956097270168,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}